web statisticsweb stats

Business Phone Systems

Previous Thread
Next Thread
Print Thread
Rate Thread
#637937 08/17/20 09:37 AM
Joined: Jun 2004
Posts: 310
Member
Member
Joined: Jun 2004
Posts: 310
Customer has 7400 system Version 4.98 using SIP trunks.
Trying to use SL ports for incoming and outgoing faxes.

This is a school with perhaps 10 fax machines.
Trying to save POTS line charges.

SL ports work OK on incoming faxes
Outgoing faxes get "communication errors" consistently.

SL ports are set up as fax3 and CO ringing.
Codec for SIP trunks is set for G.711U

I'm told these settings are correct.

Anyone have a solution ?

Need a solution fast.

Thanks to all

Atcom VoIP Phones
VoIP Demo

Best VoIP Phones Canada


Visit Atcom to get started with your new business VoIP phone system ASAP
Turn up is quick, painless, and can often be done same day.
Let us show you how to do VoIP right, resulting in crystal clear call quality and easy-to-use features that make everyone happy!
Proudly serving Canada from coast to coast.

mfecko #637942 08/17/20 11:36 PM
Joined: Jun 2006
Posts: 3,004
Likes: 4
Moderator-Samsung
*****
Moderator-Samsung
*****
Joined: Jun 2006
Posts: 3,004
Likes: 4
Good luck.

You can try lowering the speed on the fax machine.
Does your sip provider support t.38?
What settings are on the mgi card?

nameless #637947 08/18/20 04:21 PM
Joined: Jun 2004
Posts: 310
Member
Member
Joined: Jun 2004
Posts: 310
What settings in the MGI might I look at ?


Moderated by  nameless, pvj 

Link Copied to Clipboard
Newest Topics
how do the toshiba cix100 ip licenses work
by ringtone - 07/18/25 10:11 PM
IP Office 9.0
by hitechcomm - 07/18/25 12:52 PM
tempo lan toner 2
by davetel - 07/14/25 01:37 AM
Admin Program for XTS Systems
by EV607797 - 07/11/25 10:22 AM
Forum Statistics
Forums84
Topics94,567
Posts640,185
Members49,871
Most Online5,661
May 23rd, 2018
Newest Members
Mark Gee, LuigiE, FranzBos, Chuck Lowe, Ma Bell Brat
49,870 Registered Users
Top Posters(30 Days)
Toner 11
R4+Z 4
hbiss 2
Who's Online Now
1 members (BobRobert), 101 guests, and 109 robots.
Key: Admin, Global Mod, Mod
Contact Us | Sponsored by Atcom: One of the best VoIP Phone Canada Suppliers for your business telephone system!| Terms of Service

Sundance Communications is not affiliated with any of the above manufacturers. Sundance Phone System Forums - VOIP & Cloud Phone Help
©Copyright Sundance Communications 1998 - 2025
Powered by UBB.threads™ PHP Forum Software 8.0.0