Cisco VG350 Manuel d'utilisateur télécharger pdf (Page 19)

Cisco Confidential

SIP SP

Active

CUBE

Standby -> Active

Call Handling

Active calls are preserved

via checkpointing at the

time of failover

New calls set up after the failure go through the

Standby (now Active) CUBE

CUBE ISR G2 High Availability (HA) Using HSRP Configuration Example

http://www.cisco.com/en/US/products/sw/voicesw/ps5640/products_configuration_example09186a0080b40d82.shtml

• 15.1.2T added support for media preservation only

• This release adds support for signaling preservation – signaling

based disconnect and other supplementary services will work post-

switchover

• Also added stateful failover for Software MTP based calls on router

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Cisco VG350 Manuel d'utilisateur Page 19