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Beginner

Question of ISR 4431 CPS

Hi Experts, I want to find the maximum CPS that ISR 4431 could sustain, but seems no doc mentioned it. Could anyone tell me how to confirm about it? Thanks in advance!
1 ACCEPTED SOLUTION

Accepted Solutions
Highlighted
Cisco Employee

Hi

 

Table 9.     CPU Performance on the 4300 and 4400 Series Unified Communications Routers*

Cisco ISR Platform

4321

4331

4351

4431

4451

VoIP Performance: Maximum # of Simultaneous Calls (not exceeding 75% platform CPU usage)

Cisco Unified Border Element

100

500

1000

3000

6000

Standalone Unified Communications Router1

No encryption

100

500

1000

3000

6000

SIP TLS with SRTP

100

500

1000

3000

6000

H.323 Signaling in IPsec with SRTP

100

500

1000

3000

6000

H.323 Signaling and media in IPsec

100

500

1000

3000

6000

WAN Edge Gateway2

No encryption

100

500

1000

3000

6000

SIP TLS with SRTP

100

500

1000

3000

6000

H.323 Signaling in IPsec with SRTP

100

500

1000

3000

6000

H.323 Signaling and media in IPsec

100

500

1000

3000

6000

WAN Edge Gateway with Compressed Real-Time Protocol (CRTP)3

No encryption

100

500

1000

3000

6000

SIP TLS with SRTP

100

500

1000

3000

6000

H.323 Signaling in IPsec with SRTP

100

500

1000

3000

6000

H.323 Signaling and media in IPsec

100

500

1000

3000

6000

VoIP Performance: (not exceeding 75-percent CPU)

Maximum Number of Calls per Second

4

8

10

15

40

Software MTP Session Performance

250

600

1000

1500

3000

 
See below for details
 
 
(Rate if it helps)
 
JB

View solution in original post

1 REPLY 1
Highlighted
Cisco Employee

Hi

 

Table 9.     CPU Performance on the 4300 and 4400 Series Unified Communications Routers*

Cisco ISR Platform

4321

4331

4351

4431

4451

VoIP Performance: Maximum # of Simultaneous Calls (not exceeding 75% platform CPU usage)

Cisco Unified Border Element

100

500

1000

3000

6000

Standalone Unified Communications Router1

No encryption

100

500

1000

3000

6000

SIP TLS with SRTP

100

500

1000

3000

6000

H.323 Signaling in IPsec with SRTP

100

500

1000

3000

6000

H.323 Signaling and media in IPsec

100

500

1000

3000

6000

WAN Edge Gateway2

No encryption

100

500

1000

3000

6000

SIP TLS with SRTP

100

500

1000

3000

6000

H.323 Signaling in IPsec with SRTP

100

500

1000

3000

6000

H.323 Signaling and media in IPsec

100

500

1000

3000

6000

WAN Edge Gateway with Compressed Real-Time Protocol (CRTP)3

No encryption

100

500

1000

3000

6000

SIP TLS with SRTP

100

500

1000

3000

6000

H.323 Signaling in IPsec with SRTP

100

500

1000

3000

6000

H.323 Signaling and media in IPsec

100

500

1000

3000

6000

VoIP Performance: (not exceeding 75-percent CPU)

Maximum Number of Calls per Second

4

8

10

15

40

Software MTP Session Performance

250

600

1000

1500

3000

 
See below for details
 
 
(Rate if it helps)
 
JB

View solution in original post

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