Cisco Expressway Series User Manual

MRA Port Reference
Purpose Src. IP Src. ports Protocol Dest. IP Dst. Ports
UDS(phonebook and
provisioning)
Off-premises
endpoint
1024-
65535
TLS Expressway-E
Public IP
8443
SIP signaling Off-premises
endpoint
1024-
65535
TLS Expressway-E
Public IP
5061
RTP/RTCP media Off-premises
endpoint
1024-
65535
UDP Expressway-E
Public IP
36000-
59999
RTP/RTCP media Expressway-E
Public IP
36000-
59999
UDP Off-premises
endpoint
1024-
65535
XMPP(IMand Presence) Off-premises
endpoint
1024-
65535
TCP Expressway-E
Public IP
5222
Table 13 Connections Between Off-premises Endpoints and the Expressway-E
Purpose Src. IP Src. ports Protocol Dest. IP Dst. Ports
SSHtunnels Expressway-
C
30000-
35999
TLS Expressway-E Private
IP
2222
SIPsignaling Expressway-
C
25000-
29999
TLS Expressway-E Private
IP
7001
SIPmedia Expressway-
C
36000-
59999
UDP Expressway-E Private
IP
2776/7 or 36000-
11
XMPP (IM and
Presence)
Expressway-
C
30000-
35999
TCP Expressway-E Private
IP
7400
Table 14 Connections Between Expressway-C and Expressway-E
Purpose Src. IP Src. ports Protocol Dest. IP Dst. Ports
SIPsignaling (TCP) Expressway-
C
25000-
29999
TCP Unified CM 5060/5061
SIPsignaling (TCP) Unified CM 5060/5061 TCP Expressway-
C
25000-29999
SIPsignaling (TLS) Expressway-
C
25000-
29999
TLS Unified CM 5061
SIPsignaling (TLS) Unified CM 5061 TLS Expressway-
C
25000-29999
HTTPConfiguration file download
(TFTP)
(Pre 11.x Jabber and pre 11.x
Unified CM)
Expressway-
C
30000-
35999
TCP Unified CM
Node
6970
Table 15 Connections Between Expressway-C and On-premises Infrastructure
27
Cisco Expressway IP Port Usage Configuration Guide

Cisco Expressway Series Specifications

General

Category	Gateway
Deployment Options	On-premises, Cloud
Protocols	SIP, H.323
Security	TLS, SRTP
Management	CLI
Virtualization	VMware
Form Factor	Appliance, Virtual
Functionality	Interoperability
Integration	Cisco Unified Communications Manager
Network Interfaces	Gigabit Ethernet