Cisco 2650 - 2650 Router Specifications download pdf (Page 22)

2-2

Cisco IOS Telephony Service, Version 2.02

Chapter 2 Required Configuration Tasks

Restrictions for Cisco IOS Telephony Service

• Cisco 1750 and Cisco 1751 do not support Quality of Service (QoS) features on the asymmetric

digital subscriber line (ADSL) link, Cisco Hoot and Holler over IP applications, and G.SHDSL

WAN card supported in the current Cisco 1700 image sets.

• Does not support Session Initiation Protocol (SIP) and Media Gateway Control Protocol (MGCP)

on-net calls.

• Does not support first-generation Cisco IP phones, such as Cisco IP Phone 30 VIP and

Cisco IP Phone 12 SP+.

• Does not support any more Cisco IP phones than the maximum specified number in the “Memory

Requirements” section on page 1-4.

• Does not support any more directory numbers than the maximum specified number in the “Memory

Requirements” section on page 1-4.

• Does not support any more platforms than those listed in the “Memory Requirements” section on

page 1-4.

• Does not support Element Management System (EMS) integration.

• Does not support Cisco Voice Manager (CVM) support of IP phone configuration.

• Does not support H.450 integration for Message Waiting Indication (MWI) and on-net call transfers.

• Does not support analog telephone call transfer.

• Does not support transfer with consult (with H.450 call transfer support).

Note Standards-based H.323 call transfer for interworking with third-party H.323 endpoints is not

supported because of lack of H.450 support.

• Call transfer is supported only on the following:

–

Voice over Frame Relay (VoFR), Voice over Asynchronous Transfer Mode (VoATM), and H.323

for Cisco gateway to Cisco gateway using H.323 nonstandard information element (both

gateways running Cisco IOS Release 12.2(13)T)

–

Foreign Exchange Office (FXO) and Foreign Exchange Station (FXS) loop-start (analog)

–

FXO and FXS ground-start (analog)

–

Ear and Mouth (E&M) (analog) and Direct Inward Dialing (DID) (analog)

–

T1 channel-associated signaling (CAS) with FXO and FXS ground-start signaling

–

T1 CAS with E&M signaling

–

All PRI and BRI switch types

Note T1 CAS and PRI are not supported on the Cisco 1750 or Cisco 1751 routers.

• Does not support MGCP fallback.

• Does not support Telephone Application Programming Interface (TAPI), Version 2.1.

1 ... 21 22 23 ... 266

Comments to this Manuals

No comments

Cisco 2650 - 2650 Router Specifications Page 22

Comments to this Manuals

Related products and manuals for Networking Cisco 2650 - 2650 Router