Telephone models for Enswitch

The information on this page is based on feedback from Enswitch customers using these telephones in production. This list is incomplete, and some entries may be out of date. Any updates are welcome. All information on this page is informal, and no guarantees are offered. As always, it's vital to fully test all functionality before offering it to your customers.

"Working" means that the basic functions of the telephone have been reported as working. "Fully working" means that all or almost all relevant functions of the telephone have been reported as working. Integrics has not verified these for all telephones.

Hardware SIP telephones Analog telephone adapters PBXs Routers and gateways Session border controllers Softphones Client side NAT routers

Hardware SIP telephones

Aastra 51i, 53i, 55i, 57i, and 67xx

Fully working.
Busy lamps are working.
Automatic provisioning is working.
Auto-answer for page groups is working.

Cisco 7912, 7940, and 7960

Working using SIP image.
Automatic provisioning is working for 7940 and 7960.
Set the following:
```
messages_uri: "*1"
```

Set the following if behind NAT:

nat_enable: 1
nat_received_processing: 1
nat_address: ""

May also require port forwards on some NAT devices.

Cisco SPA500 series

Working.
Some customers report that when doing a blind transfer, the handset reports that the transfer failed even though it succeeded. Others are unaffected.

Digium D40 and D70

Working.
Automatic provisioning via HTTP is working.

Elmeg 290

Please see the Snom 190, on which this telephone is based.

Grandstream Budgetone 101 and 102

Working.
Turn on NAT settings if behind a NAT device.
Automatic provisioning is working.

Grandstream GXP2000

Working.
Busy lamps are working. This requires the latest Grandstream firmware.

Polycom SoundPoint IP and VVX ranges

Working if not behind NAT.
The level of success when used behind NAT varies. Firmware 3.2.1 and later seem to work reliably. Older firmware seems to depend on the exact NAT device used.
Fortigate routers are reported to fix NAT problems with older firmware versions.
Busy lamps are working. Some Polycom firmware versions may need voIpProt.SIP.dialog.strictVersionValidation="0" set.
Automatic provisioning is working.
Remote reboot from the Enswitch web interface is working.
VVX video is working.

Siemens C460 IP Gigaset

Working.

Sipura SPA 941, 942, 1001, 2002, and 3000

Working.

Snom 190, 300, 320, 360, 370, 710, 760, 820, and 870

Fully working.
Busy lamps are working.
Automatic provisioning is working.
Auto-answer for page groups is working.

Snom M3, M9, and M9R

Provisioning not currently supported.

UTS F3000

Working.
SIP messaging is working. This requires this feature to be enabled in Enswitch.

Yealink T26P, T28P, and VP-2009

Working for audio and video.
Automatic provisioning is working.

Analog telephone adapters (ATAs)

Audiocodes MP-124

Working.

DrayTek Vigor2800

Working.

Grandstream Handytone 286, 287, and 386

Working.

Linksys PAP2

Reports indicate occasional spurious DTMF key presses on its analog side. Apart from that, working.

Motorola VT1000

Working.

PBXs

Asterisk

Fully working.

Make a telephone in Enswitch, then set the following in Asterisk's sip.conf:

username = <telephone line>
fromuser = <telephone line, unless original callerid is set>
secret = <telephone password>
insecure = port,invite
context = <context for incoming calls>

Add a context in extensions.conf for outgoing calls.

Cisco Call Manager and Call Manager Express

Working.
Requires a remote access account for outbound calls due to lack of SIP authentication support.

Enswitch

Fully working.
Please see Asterisk, which Enswitch uses for connections to carriers.
The context for incoming calls is normally "from-external".
Make a peer for the outgoing context.

NEC XN120

Working.

Routers and gateways

Cisco 53xx and 54xx

Working.
Requires a remote access account for outbound calls due to lack of authentication support.

Multitech ISDN2e gateway

Working.

Nextone

Working.

Teles SS7 gateway

Working.

Session border controllers

Anynode

Working.

Sansay SPX

Known problem where call drops when put on hold twice. This is due to a Sansay bug. It can be worked around on Enswitch.

Softphones

3CX for Android

Working.

Acrobits for Android

Working.

Bria

Working for audio.
Working for video.

Bria Android and iPhone/iPad editions

Working.

CSipSimple for Android

Working.

Eyebeam

Working for audio.
Video is untested.

Sipdroid for Android

Working.

SJ Phone

Working.

Voice Operator Panel

Latest version is working.
Older versions had problems with music on hold.

X-Lite

Working.

Zoiper

Working.
Requires DTMF to be set to SIP INFO.

Client side NAT routers

Cisco 8xx

Fully working.

D-Link DIR-655

Fully working.

D-Link (other models)

Not working. Inbound calls are sometimes blocked.

Edgemarc 200 and 4500 series

Not working in SIP ALG mode.

Fortigate 30B, 50B, 60B, 80CM, and 110C

Fully working, including SIP AGL.
Reported to support all versions of Polycom firmware behind NAT.

The following is recommended:

config system global
set tos-base-priority medium
end

Set the SIP policy to "high".

Linksys

Working with a single handset.
Mixed reports with multiple handsets behind one router, with occasional reports of inbound calls being delivered to the wrong handset.

Mikrotik RB450

Fully working on firmware 3.13.

Netgear

Not working. Inbound calls are sometimes blocked.

Smoothwall Express

Fully working.