Firewall Requirement Summary

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BroadSoft Business Firewall Requirements (US)

Device

Protocol

Destination

IP

Port

IP Phone / ATA / IAD

NTP
Endpoint clock synchronization

ntp.braodcloudpbx.net

199.59.65.181
199.59.66.181

UDP
123

IP Phone / ATA / IAD

DNS
For resolving configuration server A Records and call control SRV Records

Supplied Locally

 

UDP/TCP
53

SBC Traffic
IP Endpoints

SIP

Dallas

128.177.36.0/26
199.59.65.0/25

UDP/TCP
8933

Chicago

128.177.14.0/25
199.59.66.0/25

New York

199.59.71.0/25

Los Angelos

199.59.70.0/25

SBC Traffic
IP Endpoints

RTP

Dallas

128.177.36.0/26
199.59.65.0/25

UDP/TCP
19560 to 65535

Chicago

128.177.14.0/25
199.59.66.0/25

New York

199.59.71.0/25

Los Angelos

199.59.70.0/25

SBC Traffic
IP Endpoints

SIP/TLS

Dallas

128.177.36.0/26
199.59.65.0/25

TCP
8934

Chicago

128.177.14.0/25
199.59.66.0/25

New York

199.59.71.0/25

Los Angelos

199.59.70.0/25

SBC Traffic
IP Endpoints

SRTP

Dallas

128.177.36.0/26
199.59.65.0/25

UDP
19560 to 65535

Chicago

128.177.14.0/25
199.59.66.0/25

New York

199.59.71.0/25

Los Angelos

199.59.70.0/25

Cisco SPA IP
Phones &
SPA122,
SPA8000,
SPA2102
ATAs

HTTPS

spa.sipflash.com

128.177.36.192
128.177.14.192

TCP
443

Cisco 3PCC
Phones with
MPP
firmware,
CIsco 191 and
192 ATAs,
Cisco DECT

HTTPS

cisco.sipflash.com

199.59.65.228
199.59.66.228

TCP
443

Polycom IP Phone

HTTP/HTTPS

plcm.sipflash.com

128.177.36.191
128.177.14.191

TCP
80
443

Snom IP
Phone

HTTPS

snom.sipflash.com

128.177.36.193
128.177.14.193

TCP
443

Yealink IP
Phone

HTTPS

yealink.sipflash.com

128.177.36.213
128.177.14.213

TCP
443

Audiocodes
IP Phone

HTTPS

acodes.sipflash.com

128.177.36.189
128.177.14.194

TCP
443

Aastra/Mitel
IP Phone

HTTPS

aastra.sipflash.com

128.177.36.190
128.177.14.195

TCP
443

Panasonic
IP Phone

HTTPS

panasonic.sipflash.com

128.177.36.218
128.177.14.218

TCP
443