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Table 9
DDCH and DCHI fixed allocation map (face-to-faceplate of the E1/T1 card) four span example
with package 418 equipped
MGC IPE card
Pure configuration
(slot) number
of DDCH (NTBK51
representing
AA/NTBK51CA)
the E1/T1 span
4 DDCH Interfaces
in
with Port 0 and 1
LD 17
enabled
1
Upper left DDCH
2
Upper left DDCH
3
Upper right DDCH
4
Upper right DDCH
5
Not supported
6
Not supported
7
Not supported
8
Not supported
ATTENTION
For the PRI Gateway, the following software package for the functionality that
allows the use of port 0 or port 1 is provided in CS 1000 Extended Media
Gateway PRI (MGP) package 418.
For the example described in
map (face-to-faceplate of the E1/T1 card) eight span example with
package 418 equipped" (page
software as follows:
•
for the pure configuration of eight DDCH interfaces (port 0 and 1
enabled), define four MSDL D-channels on card numbers 2, 4, 6 and 8
using ports 0 and 1
•
for the pure configuration of eight DCHI (onboard) interfaces (port 1
enabled), define eight DCHI D-channels on card numbers 1, 2, 3, 4,
5, 6, 7 and 8 using port 1
•
for the mixed configuration of four DDCH interfaces and four DCHI
(onboard) interfaces, define two MSDL D-channels on card number 2
and 4 using ports 0 and 1 and define four DCHI D-channels on card
numbers 5, 6, 7, and 8 using port 1
Media Gateway 1000E PRI Gateway Installation and Commissioning
Pure configuration
of onboard
DPNSS/DASS
(DCHI)
4 DCHI interfaces
with Port 1 enabled
DCHI Port 1
Port 0
DCHI Port 1
Port 1
DCHI Port 1
Port 0
DCHI Port 1
Port 1
Not supported
Not supported
Not supported
Not supported
Nortel Communication Server 1000
NN43041-311 04.01 4 June 2010
Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
D-channel daughterboards 45
Possible mixed
configuration
2 DDCH Interfaces
+ 2 DCHI
interfaces
Upper left DDCH
Port 0
Upper left DDCH
Port 1
DCHI Port 1
DCHI Port 1
Not supported
Not supported
Not supported
Not supported
Table 10 "DDCH and DCHI fixed allocation
46), define MSDL or DCHI in the system
PRI
Gateway
E1/T1 span
number
1
2
3
4
5
6
7
8
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