Alcatel-Lucent 7710 SR Configuration Manual page 229

(working-circuit) and protect line (protect-circuit), it is highly suggested to increase the default timer on
the working line accordingly with the transmission delay present on the protect line. See
page 262.
The following output shows an example of the timers on POS interfaces.
A:NS044050253# show port aps-1
===============================================================================
SONET/SDH Interface
===============================================================================
Description
Interface
Admin Status
Physical Link
Single Fiber Mode
Clock Source
Last State Change
J0 String
Rx S1 Byte
Tx S1 Byte
Rx J0 String (Hex) : 81 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Cfg Alarm
Alarm Status
Hold time up
Hold time down
===============================================================================
Port Statistics
=============================================================================== Input
Output
-------------------------------------------------------------------------------
Packets
Discards
Unknown Proto Discards
===============================================================================
A:NS044050253#
For unprotected port these timer are different:
A:NS044050253# show port 2/2/2
===============================================================================
SONET/SDH Interface
===============================================================================
Description
Interface
Admin Status
Physical Link
Single Fiber Mode
APS Group
Clock Source
Last State Change
J0 String
Rx S1 Byte
Tx S1 Byte
Rx J0 String (Hex) : af 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Cfg Alarm
Alarm Status
Hold time up
Hold time down
Transceiver Data
7710 SR OS Interface Configuration Guide
: APS Group
: aps-1
: up
: Yes
: No
: node
: 04/11/2007 13:53:01
: 2/1/5 7750-SR-7
: 0x00 (stu)
: 0x0f (dnu)
: loc lais lrdi ss1f lb2er-sd lb2er-sf slof slos lrei
:
: 500 milliseconds
: 100 milliseconds
: OC-48 SONET/SDH
: 2/2/2
: up
: Yes
: No
: none
: loop
: 04/11/2007 14:53:53
: 0x01
: 0x00 (stu)
: 0x0f (dnu)
: loc lrdi lb2er-sf slof slos
:
: 500 milliseconds
: 0 milliseconds
Interface Configuration
Speed
Oper Status
Loopback Mode
Framing
Port IfIndex
Section Trace Mode
Rx K1/K2 Byte
Tx DUS/DNU
6670498
0
0
Speed
Oper Status
Loopback Mode
APS Role
Framing
Port IfIndex
Section Trace Mode
Rx K1/K2 Byte
Tx DUS/DNU
hold-time on
: oc3
: up
: none
: sonet
: 1358987264
: string
: 0x00/0x00
: disabled
3804661
0
: oc48
: up
: none
: none
: sonet
: 37814272
: byte
: 0x00/0x00
: disabled
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