Nortel Networks NN43001-301 User Manual
Page 233
Basic ISL implementation
233
Prompt
Response
Description
IFC
SL1
Interface type.
DCHL
1-9
PRI card number (Must match entry for CDNO).
SIDE
NET (USR)
Net: network, the controlling switch.
User: slave to controller.
RLS
XX
Software release of far-end. This is the current
software release of the far-end. If the far-end
has an incompatible release of software, it
prevents the sending of application messages,
for example, Network Ring Again.
CLOK
D-channel clock type for signaling.
EXT
Source of D-channel clock is external to DCHI
card (in this case, the DTI/PRI circuit card).
Normally, EXT is used for PRI/ISL.
Do not confuse this clock with the E1 span Clock
Controller found on the NTAK10/79. This clock
is in reference to the DCHI synchronous mode of
operation. Note: If directly connecting two DCHI
ports without modems, set "CLOK" to "EXT" on
one side and "INT" on the other.
LAPD
YES (NO)
Change LAPD parameters. Enter
timers at default value. The following timers
are prompted only if LAPD is set to YES. The
following can all be left at default during initial
setup.
T23
1-(20)-31
Interface guard timer checks how long the
interface takes to respond. In units of 0.5
seconds (default 20 = 10 seconds).
T200
2-(3)-40
Retransmission timer in units of 0.5 seconds
(default 3 = 1.5 seconds).
N200
1-(3)-8
Maximum number of retransmissions.
N201
4(260)
Maximum number of octets in information field.
K
1-(7)-32
Maximum number of outstanding
unacknowledged frames (NAKS).
LD 73 - Configuring the D-channel for ISL
Prompt
Response
Description
REQ
NEW CHG
Add new data. Change existing data.
TYPE
DDB
Digital data block.
Nortel Communication Server 1000
ISDN Primary Rate Interface Installation and Commissioning
NN43001-301
02.03
Standard
Release 5.5
7 December 2007
Copyright © 2003-2007, Nortel Networks
.