C i s c o - T r o u b l e s h o o t i n g t h e D S P o n N M -H D V f o r C i s c o 260 0 / 360 0 / 37 0 0 / V G 20 0 S e r ... P a g e 1 o f 6
Troubleshooting the DSP on NMH DV f or C isc o
2 6 0 0 / 3 6 0 0 / 3 7 0 0 / V G 2 0 0 Series
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G o o d
Contents
A v er a g e
F a ir
P o o r
Introduction
P re re q uis ite s
R e q u ire m e n ts
C o m p o n e n ts U s e d
C o n v e n tio n s
P rob l e m
S ol ution
P la tfo rm S u p p o rt a n d S o ftw a re R e q u ire m e n ts
D e te rm in e th e R e q u ire d D S P R e s o u rc e s
R e l a te d Inf orm a tion
T his d o c u m en t so lv ed
m y p ro b lem .
Y es
N o
J u s t b r o w s i ng
S u g g estio n s f o r
im p ro v em en t:
I ntr od u c ti on
T h is d o c u m e n t a d d re s s e s h o w
d ig ita l s ig n a l p ro c e s s o r (D S P )
T h is a llo w s y o u to e n s u re th a t
s e e n o n th e H ig h D e n s ity V o ic
a n d is re s p o n s ib le fo r th e tra n s
D S P a ls o s e ts th e g a in a n d a tte
m o re .
( 2 5 6 ch a r a cter li m i t)
to tro u b le
fro m a h a
c a lls c a n
e N e tw o r
fe r o f a n a
n u a tio n p
s h o o t th e b a s ic fu n c tio n a lity o f th e
rd w a re a n d s o ftw a re p e rs p e c tiv e .
b e e s ta b lis h e d c o r r e c tly .T h e m a in
k M o d u l e ( N M -H D V ) . T h e D S P i s
lo g to d ig ita l s ig n a ls , a s w e ll a s d ig
a ra m e te rs , v o ic e a c tiv ity d e te c tio n
Send
is s u
th e
ita l
(V A
e s
m
to
D
o n th e D S P
a in p ie c e in
a n a lo g s ig n
), c o m p re ss
a re
V o IP
a ls .T h e
io n , a n d
N ote : R e f e r t o U n d e r s t a n d i n g H i g h D e n s i t y V o i c e N e t w o r k M o d u l e s f o r m o r e i n f o r m a t i o n o n t h e
N M -H D V .
P r er eq u i si tes
Requirements
T h e re a re n o s p e c ific re q u ire m e n ts fo r th is d o c u m e n t.
C o mp o nents U sed
T h is d o c u m e n t is a p p lic a b le fo r th e s e h a rd w a re d e v ic e s :
h t t p : / / k b a s e / p a w s / s e r v l e t / V i e w F i l e / 19 0 66/ d s p -t r b l .x m l ? c o n v e r t P a t h s = 1
10 / 29 / 20 0 7
C i s c o - T r o u b l e s h o o t i n g t h e D S P o n N M -H D V f o r C i s c o 260 0 / 360 0 / 37 0 0 / V G 20 0 S e r ... P a g e 2 o f 6
C i s c o 260 0 S e r i e s M u l t i s e r v i c e R o u t e r s
C i s c o 360 0 S e r i e s M u l t i s e r v i c e R o u t e r s e x c e p t f o r C i s c o 3631 p l a t f o r m s
C i s c o 37 0 0 S e r i e s M u l t i s e r v i c e R o u t e r s
C i s c o V G 20 0 S e r i e s G a t e w a y
T h e c u r r e n t d o c u m e n t i s t e s t e d o n C i s c o I O S ® S o f t w a r e R e l e a s e 12.3( 7 ) T a n d l a t e r . F o r i n f o r m a t i o n
o n t h e C i s c o I O S s u p p o r t f o r p l a t f o r m s w h i c h s u p p o r t t h e N M -H D V , r e f e r t o t h e " P l a t f o r m S u p p o r t
M a t r i x f o r N M -H D V " s e c t i o n o f U n d e r s t a n d i n g H i g h D e n s i t y V o i c e N e t w o r k M o d u l e s .
T h e in f o r m a tio n in th is d o c u m e n t w a s c r e a te d f r o m th e d e v ic e s in a s p e c if ic la b e n v ir o n m e n t.A ll o f
th e d e v ic e s u s e d in th is d o c u m e n t s ta r te d w ith a c le a r e d ( d e f a u lt) c o n f ig u r a tio n .I f y o u r n e tw o r k is
liv e , m a k e s u re th a t y o u u n d e rs ta n d th e p o te n tia l im p a c t o f a n y c o m m a n d .
C o nv entio ns
R e fe r to th e C is c o T e c h n ic a l T ip s C o n v e n tio n s fo r m o re in fo rm a tio n o n d o c u m e n t c o n v e n tio n s .
P r ob l em
T h e s e a re s o m e o f th e s y m p to m s th a t c a n b e a ttrib u te d to D S P h a rd w a re o r s o ftw a re is s u e s :
N o a u d io h e a rd , o r d e a d a ir o n th e v o ic e p a th a fte r th e c a ll is c o n n e c te d
C a ll s e tu p fa ilu re
C h a n n e ls a re s tu c k in th e P A R K s ta te a n d c a n n o t b e u s e d
S ol u ti on
S o f tw a r e is s u e s a r e r e la te d to th e D S P W a r e .T h e D S P W a r e is e m b e d d e d w ith in C is c o I O S s o f tw a r e .
I s s u e t h e s h ow v oice ds p c o m m a n d f r o m t h e r o u t e r i n o r d e r t o s e e y o u r D S P W a r e v e r s i o n :
gwa-1 # show voice dsp
D S P
T Y P E
====
=
C 5 4 9
C 5 4 9
D S P
D S P W A R E C U R R
B O O T
P A K
T X / R X
N U M C H C O D E C
V E R S I O N S T A T E S T A T E
R S T A I V O I C E P O R T T S A B O R T
P A C K C O U N T
=== == ======== ======= ===== ======= === == ========= == ===== ===========
0 0 1
0 0 2
0 1
{ m e d i u m }
4 . 3 . 1 4
I D L E
i d l e
0 2
{ m e d i u m }
4 . 3 . 1 4
I D L E
0 3
{ m e d i u m }
4 . 3 . 1 4
0 4
{ m e d i u m }
0 1
0
0
2 / 0 : 2 3
0 1
0
0 / 0
i d l e
0
2 / 0 : 2 3
0 2
0
0 / 0
I D L E
i d l e
0
2 / 0 : 2 3
0 3
0
0 / 0
4 . 3 . 1 4
I D L E
i d l e
0
2 / 0 : 2 3
0 4
0
0 / 0
{ m e d i u m }
4 . 3 . 1 4
I D L E
i d l e
0
2 / 0 : 2 3
0 5
0
0 / 0
0 2
{ m e d i u m }
4 . 3 . 1 4
I D L E
i d l e
0
2 / 0 : 2 3
0 6
0
0 / 0
0 3
{ m e d i u m }
4 . 3 . 1 4
I D L E
i d l e
0
2 / 0 : 2 3
0 7
0
0 / 0
0
h t t p : / / k b a s e / p a w s / s e r v l e t / V i e w F i l e / 19 0 66/ d s p -t r b l .x m l ? c o n v e r t P a t h s = 1
10 / 29 / 20 0 7
C i s c o - T r o u b l e s h o o t i n g t h e D S P o n N M -H D V f o r C i s c o 260 0 / 360 0 / 37 0 0 / V G 20 0 S e r ... P a g e 3 o f 6
0 4
!- - -
{ m e d i u m }
O u t p u t
i s
4 . 3 . 1 4
I D L E
i d l e
0
2 / 0 : 2 3
0 8
0
0 / 0
s u p p r e s s e d .
gwa-1 #
N ote : I n t h i s o u t p u t , t h e D S P W a r e v e r s i o n i s 4.3.14.
T h e s h ow v oice ds p
a n d o n w h ic h p a rtic u
S T A T E , o f th e D S P c h
in d ic a te s th a t th e re is
c o m
la r c
a n n
so m
m a n d p
h a n n e l
e ls .F o r
e th in g
ro v id e s in fo rm
o f th a t D S P .T
e x a m p le , I D L
w ro n g w ith th
a tio n o
h e c o m
E in d ic a
a t D S P
n w h ic h tim e s lo t is a s s o c ia te d w ith w h ic h D S P
m a n d a ls o p ro v id e s th e c u rre n t s ta te , C U R R
te s th e r e is n o c a ll o n th a t c h a n n e l.B A D
c h a n n e l.
O n c e y o u c o n f i g u r e t h e ds 0 -g roup c o m m a n d a n d r e l o a d t h e r o u t e r o n t h e N M -H D V , t h e t i m e s l o t s o f
t h e ds 0 -g roup c o m m a n d a r e a s s o c i a t e d t o t h e c h a n n e l s o n t h e N M -H D V . H o w e v e r , i f y o u r e l o a d t h e
ro u te r, th e ro u te r c a n s e le c t d iffe re n t D S P c h a n n e ls fo r th e tim e s lo ts .
N ote : B e f o r e y o u
v o i c e p o r t s ( T 1/ E
to c o n fig u re th e d
C A S fo r V o IP o r
a n d C h a n n e liz e d
i s s u e t h e s h ow v oice ds p
1) . U n l e s s y o u d o s o , t h e o
s 0 -g r o u p / P R I t o a s s o c i a t e
th e " C o n fig u re C h a n n e liz e
T 1, r e s p e c t i v e l y .
c o m
u tp
th e
d E
m a n d , e
u t o f th e
v o ic e p o
1I S D N
n s u re th a t th e D
s h ow v oice ds p
rts w ith th e D S P
P R I" s e c tio n o f
S P
c o
s,
C o
s a re
m m a
re fe r
n fig u
a s s o c ia te d w ith th e
n d is b la n k .I n o r d e r
to Im p le m e n tin g T 1
rin g C h a n n e liz e d E 1
F r o m e n a b l e m o d e , i s s u e t h e te s t ds p < slot number> c o m m a n d ( h i d d e n ) i n o r d e r t o t e s t t h e D S P .
T h e s l o t n u m b e r i s w h e r e y o u r N M -H D V r e s i d e s a n d i s t h e s a m e a s t h e v o i c e -c a r d v a l u e s e e n i n t h e
c o n f i g u r a t i o n . T h i s c o m m a n d o u t p u t i s f r o m t h e te s t ds p < slot number> c o m m a n d ( h i d d e n ) :
N ote : A h i d d e n c o m m a n d i s o n e t h a t c a n n o t b e p a r s e d w i t h a " ? " , a n d t h e T a b k e y c a n n o t b e u s e d t o
a u t o -c o m p l e t e t h e c o m m a n d . H i d d e n c o m m a n d s a r e n o t d o c u m e n t e d , a n d s o m e o f t h e o u t p u t i s u s e d
s tr ic tly f o r e n g in e e r in g p u r p o s e s .H id d e n c o m m a n d s a r e n o t s u p p o r te d b y C is c o S y s te m s , I n c .
R o u t e r # t est
S e c t
1 2 3 4 5 6 7 8 9 a b c q -
i o n :
Q u e r y d
D i s p l ay
P r i n t d
C h an ge
M o d i f y
D i s ab l e
E n ab l e
E n ab l e
D i s ab l e
S h o w al
E n ab l e
D i s ab l e
Q u i t
If y o u s e le c t o p tio n
re s p o n s e fro m th e D
is A L I V E .I f th e C is c
r e s p o n d i n gis g e n e
m e n u :
S e l e c t
dsp 2
s p
r e s
v o i c e
s p d at
d s p r m
d s p -t d
D S P B
D S P B
D S P c o
D S P c
ar m s t
d s p r m
d s p r m
m
o u r
p o
a s
t e s
c e
an d
r t ' s
t r u c
t F l
o n n e
gr o u
gr o u
o l m
r o l
s t at
d s p c h
t u r e i n
ags
c t i o n
n d S t at
n d S t at
e s s age
m e s s age
u s
an n e l
f o
c
ac k
u s
ac k
u s
n t r
h i s
o n t
h i
at s
al ar m m o n i t o r
al ar m m o n i t o r
Q u e
Q u e
t o r
s t o
s t at u s
r y
r y
y
r y
1f r o m th e m e n u , y o u tr ig g e r th e C is c
S P .I f a r e s p o n s e is r e c e iv e d , th e n a m
o IO S s o ftw a re d id n o t re c e iv e a re s p
r a te d .T h is is th e c o m m a n d o u tp u t g e
o p t i o n :
o IO S s
e ssa g e
o n s e , th
n e ra te d
o ftw
is g
e m
a fte
a r e t o p ing
e n e ra te d th a
e ssa g e d s p
r y o u s e le c t
a n d th e n w a it fo r a
t d e c la re s th e D S P
i s
n o t
o p tio n 1f r o m
th e
1
h t t p : / / k b a s e / p a w s / s e r v l e t / V i e w F i l e / 19 0 66/ d s p -t r b l .x m l ? c o n v e r t P a t h s = 1
10 / 29 / 20 0 7
C i s c o - T r o u b l e s h o o t i n g t h e D S P o n N M -H D V f o r C i s c o 260 0 / 360 0 / 37 0 0 / V G 20 0 S e r ... P a g e 4 o f 6
D s p f
M ax i m
O n b o
J u k e b
T o t al
T o t al
T o t al
Q u e r i
* M ar
* M ar
* M ar
* M ar
* M ar
* M ar
i r m
u m
ar d
o x
d s
d s
d s
n g
4
4
4
4
4
4
war e
d s p
d s p
av ai
p c h
p c h
p f r
d s p
1 6 : 5
1 6 : 5
1 6 : 5
1 6 : 5
1 6 : 5
1 6 : 5
v e r
c o u n
c o u
l ab l
an n e
an n e
e e c
s t at
8 : 0 9
8 : 0 9
8 : 0 9
8 : 0 9
8 : 0 9
8 : 0 9
s i o
t :
n t :
e
l s
l s
h an
u s .
. 7 4
. 7 4
. 7 4
. 7 4
. 7 4
. 7 4
n :
4 . 3 . 1 4
1 5
6
av ai
al l o
n e l s
. . . .
3 : d
7 : d
7 : d
7 : d
7 : d
7 : d
l ab l e
c at e d
2 4
.
2 4
0
s p
0
i s
s p
2
i s
s p
s p
s p
i s
8
7
6
i s
s p
1
i s
i s
A L I
A L I
A L I
A L I
A L I
n o t
V E
V E
V E
V E
V E
r e s p o n d i n g
R o u t e r #
N ote : I n s o m e o f t h e e a r l i e r C i s c o I O S r e l e a s e s , y o u c a n o n l y u s e o p t i o n 1 f r o m t h e te s t ds p < slot
number> c o m m a n d . I f y o u s e l e c t o t h e r o p t i o n s , y o u c a u s e t h e r o u t e r t o r e l o a d o r o t h e r p r o b l e m s t o
o c c u r.
N ote : I f y o u c o n s o l e t o t h e g a t e w a y , L og g ing cons ol e m u s t b e e n a b l e d i n o r d e r t o s e e t h e c o m m a n d
o u t p u t . I f y o u T e l n e t t o t h e r o u t e r , te rm ina l m onitor m u s t b e e n a b l e d i n o r d e r t o s e e t h e c o m m a n d
o u tp u t.
I n t h e o u t p u t p r e s e n t e d , a l l o f t h e D S P s a r e A L I V E e x c e p t D S P n u m b e r 8, w h i c h s h o w s n o t
r e s p o n d i n g. T h i s i n d i c a t e s t h a t t h e D S P i s f a u l t y , a n d c a n b e d u e t o e i t h e r a h a r d w a r e o r s o f t w a r e
is s u e .
If y o u r
v e rs io n
C is c o b
s o ftw a r
u n C i s c o I O S s o f t w a r e e a r l i e r t h a n r e l e a s e 12.2( 6a ) , o r y o u r C i s c o I O S s o f t w a r e h a s a D S P
e a r l i e r t h a n 3.4.49 , t h e n t h e p r o b l e m c a n b e e i t h e r a h a r d w a r e o r a D S P W a r e i s s u e r e l a t e d t o
u g I D C S C d u 53333 ( r e g i s t e r e d c u s t o m e r s o n l y ) . I f t h i s i s t h e c a s e , y o u n e e d t o u p g r a d e y o u r
e .
N ote : A
W h e n a
D S P re s
tim e o u t
s p a rt
v o ic e
e ts in
o c c u r
o f th e
te le p h
o rd e r
s o n th
C is c o C
o n y se c
to re c o v
e N M -H
S C d
u rity
e r th
D V
u 53333 (
p a ra m e te
e c a u se o f
w h e n th e
) fix , a re c o v e ry c o d e is in c lu d e d .
r (V T S P ) tim e o u t m e s s a g e is g e n e ra te d b y C is c o IO S , th e
th e tim e o u t.T h is h a p p e n s b e c a u s e m o s t o f th e tim e , th e
D S P d o e s n o t re sp o n d .
re g is te re d c u s to m e rs o n ly
If th e s a m e D S P s till d o e s n o t re s p o n d a fte r th e a p p ro p ria te s o ftw a re u p g ra d e s , th e n th is is a
h a r d w a r e i s s u e . I n t h i s c a s e , y o u n e e d t o r e p l a c e t h e P a c k e t V o i c e D S P M o d u l e ( P V D M -12) o n t h e
N M -H D V w h e r e t h e f a u l t y D S P i s l o c a t e d . A l t e r n a t i v e l y , y o u c a n s i m p l y r e p l a c e t h e w h o l e N M H D V .
N M -H D V h a s f i v e S I M M s o c k e t s ( c a l l e d B a n k s ) t h a t h o l d t h e P V D M -12 c a r d s . E a c h P V D M -12
c a r d c o n t a i n s t h r e e T I 549 D S P s . E a c h B a n k h a s a L E D i n t h e b a c k o f t h e N M -H D V . W h e n t h e r e i s
a P V D M -12 c a r d i n s t a l l e d i n t h e S I M M , t h e L E D i s s o l i d g r e e n .
T h e D S P I D s o n t h e N M -H D V P V D M -12 ( P a c k e t V o i c e D S P M o d u l e ) a r e :
T h e D S P s o n t h e P V D M -12 o n S I M M
s o c k e t 4 h a v e a n i d = 1, 2, 3.
T h e D S P s o n t h e P V D M -12 o n S I M M
s o c k e t 3 h a v e a n i d = 4, 5, 6.
T h e D S P s o n t h e P V D M -12 o n S I M M
s o c k e t 2 h a v e a n i d = 7 , 8, 9 .
h t t p : / / k b a s e / p a w s / s e r v l e t / V i e w F i l e / 19 0 66/ d s p -t r b l .x m l ? c o n v e r t P a t h s = 1
10 / 29 / 20 0 7
C i s c o - T r o u b l e s h o o t i n g t h e D S P o n N M -H D V f o r C i s c o 260 0 / 360 0 / 37 0 0 / V G 20 0 S e r ... P a g e 5 o f 6
T h e D S P s o n t h e P V D M -12 o n S I M M
s o c k e t 1 h a v e a n i d = 10 , 11, 12.
T h e D S P s o n t h e P V D M -12 o n S I M M
s o c k e t 0 h a v e a n i d = 13, 14, 15.
If y o u ru n
o n ly ) a n d y
T e c h n ic a l
fa u lty , th e
C is c o I
o u s till
S u p p o r
s h ow v
O S s o ftw a re th a
n o tic e th a t th e D
t a n d re q u e st a n
oice p ort s um m
t h a s th e fix
S P s d o n o t
e n g in e e r tro
a ry c o m m a
fo r C
re sp o
u b le s
n d sh
is c o b u
n d o r d
h o o t th
o w s a n
g I
o n
e p
o p
D C S C d u 53333 (
o t sh o w u p , o p e n
r o b le m .I n s o m e c
e ra tio n s ta tu s o f d
T h e r e i s a n i s s u e o n t h e N M -H D V o n t h e C i s c o 3660 r o u t e r . T h i s i s s u e i s
C S C d w 5510 5 ( r e g i s t e r e d c u s t o m e r s o n l y ) . A f t e r t h e r o u t e r i s r e l o a d e d , s o m e
E M _ P E N D I N G m o d e .T h is is s u e c o u ld b e r e la te d to th e D S P .I f th e r o u te
p r o b le m , th is is s u e d o e s n o t h a p p e n a g a in .T h is is s u e is s e e n o n th e C is c o
e a r l i e r t h a n 12.2( 9 .3) T . I f y o u u p g r a d e t h e C i s c o I O S i m a g e t o C i s c o I O S
T o r la te r , th e is s u e is u s u a lly re s o lv e d .A ls o c h e c k fo r th e re la te d k n o w n
C S C d w 55169 ( r e g i s t e r e d c u s t o m e r s o n l y ) .
N ote :
in d ic a
C S C e
u s e th
T h e s h ow
te h o w m a
f 4517 3 ( r e
e C o m m a n
re g is te re d c u s to m e rs
a c a s e w ith C is c o
a s e s w h e n th e D S P is
o wn .
a d d re s s e d in C
c h a n n e ls s tic k
r a p p e a rs w ith
IO S S o ftw a re
S o ftw a re R e le
C is c o b u g ID
is c o b u g ID
in
th is
R e le a s e s
a s e 12.2( 9 .3)
dia g E X E C C L I c o m m a n d f o r t h e N M -H D V v o i c e N e t w o r k M o d u l e m i g h t n o t
n y P V D M -12 D S P c a r d s a r e i n s t a l l e d . T h i s i s s u e i s d o c u m e n t e d i n C i s c o b u g I D
g is te re d c u s to m e rs o n ly ) .F o r m o r e d e ta ils o n a n y o f th e c o m m a n d s in th is d o c u m e n t,
d L o o k u p T o o l ( re g is te re d c u s to m e rs o n ly ) .
P l a tf o rm S up p o rt a nd S o f tw a re Requirements
C is c o E n h a n c e d C o n fe re n c in g a n d T ra n s c o d in g fo r V o ic e G a te w a y R o u te rs p ro v id e s th is p la tfo rm
s u p p o rt a n d re q u ire s th is s o ftw a re :
P roduct C is co 2 6 0 0 X M
C is co 2 6 9 1
C is co 3 7 0 0
12.3( 7 ) T
12.3( 7 ) T
12.3( 7 ) T
12.3( 8) T f o r
c o n fe re n c in g /tra n s c o d in g
IP P lu s im a g e s a n d la te r
12.3( 8) T f o r
c o n fe re n c in g /tra n s c o d in g
IP P lu s im a g e s a n d la te r
12.3( 8) T f o r
c o n fe re n c in g /tra n s c o d in g
IP P lu s im a g e s a n d la te r
128 M B D R A M
128 M B D R A M
32 M B F l a s h
32 M B F l a s h
N M H D V 2
N M H D V 21T 1/ E 1
N M H D V 22T 1/ E 1
P V D M 28
64 M B D R A M
P V D M 2- 32 M B F l a s h
16
P V D M 232
P V D M 248
h t t p : / / k b a s e / p a w s / s e r v l e t / V i e w F i l e / 19 0 66/ d s p -t r b l .x m l ? c o n v e r t P a t h s = 1
10 / 29 / 20 0 7
C i s c o - T r o u b l e s h o o t i n g t h e D S P o n N M -H D V f o r C i s c o 260 0 / 360 0 / 37 0 0 / V G 20 0 S e r ... P a g e 6 o f 6
P V D M 264
D etermine th e Required D S P Reso urc es
C is c o
re q u ir
(V IC )
th e n u
o rd e r
R e so u
h a s p u b lis h e d
e s in fo rm a tio n
s lo t c o n fig u ra
m b e r o f D S P s
to s ta rt th e s y s
rc e C a lc u la to r
a D S P c a lc u la to r o
s u c h a s th e p la tfo r
tio n , a n d th e ty p e o
re q u ire d to ru n th e
te m .R e f e r to th e D
a p p lic a tio n .
n C i s c o .c
m ty p e , C
f c o d e c s
c o n fig u r
S P C a lc u
o m th a t h e lp s s im p lify th e c a lc u
is c o IO S re le a s e n u m b e r, V o ic e
to b e u s e d o n th e s e in te r f a c e s .T
a tio n a n d g e n e ra te s th e c o n fig u r
la to r ( re g is te re d c u s to m e rs o n ly ) in
la tio n .T h
In te rfa c e
h e to o l th
a tio n re q u
o rd e r to s
e to o l
C a rd
e n d is p la y s
ire d in
e e th e D S P
R el a ted I nf or m a ti on
V oice H a
T roub l e s
C is co D S
U nde rs ta
U nde rs ta
D S P on N
P l a tf orm
T roub l e s
T e ch nica
s
rdw a re : C 5 4 2 a nd C 5 4 9 D ig ita l S ig na l P roce s s ors (
h ooting D S P F a rm R e g is tra tion
P R e s ource s f or T ra ns coding , C onf e re ncing , a nd M
nding H ig h D e ns ity V oice N e tw ork M odul e s
nding C ode cs : C om p l e x ity , H a rdw a re S up p ort, M O
M -H D V 2 F unctiona l ity V e rif ica tion f or 2 6 0 0 X M / 2
D S P s)
T P
S , a nd N e g otia tion
6 9 1/ 2 8 0 0 / 3 7 0 0 / 3 8 0 0
h ooting C ode c a nd V oice C a rd C om p l e x ity
l S up p ort - C is co S y s te m s
A ll c o n te n ts a re C o p y rig h t ©
S ta te m e n t.
2 0 0 6 -2 0 0 7 C i s c o S y s t e m s , I n c . A l l r i g h t s r e s e r v e d . I m p o r t a n t N o t i c e s a n d P r i v a c y
h t t p : / / k b a s e / p a w s / s e r v l e t / V i e w F i l e / 19 0 66/ d s p -t r b l .x m l ? c o n v e r t P a t h s = 1
10 / 29 / 20 0 7