[Asterisk-Users] E1 problems

2003-09-03 Thread Paulo Mannheimer
Hi, I'm testing an E1 with EM signaling. Some of the problems I'm running into are the following: 1) if I try to configure any channel above channel 15, I start getting a multiframe alignment error on my telco test equipment. So I have my zaptel file only configured for 15 channels, like

Re: [Asterisk-Users] E1 problems

2003-09-03 Thread Steve Underwood
Paulo Mannheimer wrote: Hi, I'm testing an E1 with EM signaling. Some of the problems I'm running into are the following: 1) if I try to configure any channel above channel 15, I start getting a multiframe alignment error on my telco test equipment. So I have my zaptel file only configured

Re: [Asterisk-Users] E1 problems

2003-09-03 Thread Martin Pycko
But there were some ppl who did run EM on E1. It was on the list, search archives. regards Martin On Wed, 3 Sep 2003, Steve Underwood wrote: Paulo Mannheimer wrote: Hi, I'm testing an E1 with EM signaling. Some of the problems I'm running into are the following: 1) if I try to

Re: [Asterisk-Users] E1 problems

2003-09-03 Thread Steve Underwood
Do people actually do the *ANI*DNIS* thing on E1s? I've never seen that. E1s are a real pain for anything but PRI or SS7. There is so little standardisation. A place I used to work has a substantial team turning out new signalling protocol state machines for each customer of its E1 muxes.

Re: [Asterisk-Users] E1 problems

2003-09-03 Thread Martin Pycko
Maybe if they'd write the PRI stack in C instead of making a state machine they woun'd need to make adjustments so often. regards Martin On Wed, 3 Sep 2003, Steve Underwood wrote: Do people actually do the *ANI*DNIS* thing on E1s? I've never seen that. E1s are a real pain for anything but PRI

Re: [Asterisk-Users] E1 problems

2003-09-03 Thread Steve Underwood
I think you have something backwards. PRI on E1 is great - 100% standard throughout the world, apart from some very old leftovers. Its the CAS stuff which needs endless new state machines. They really do need state machines. Write them in C, or do as we did (draw them graphically in Autocad,

Re: [Asterisk-Users] E1 problems

2003-09-03 Thread Martin Pycko
Yeah, I thought you were talking about PRI on E1 :) Martin On Wed, 3 Sep 2003, Steve Underwood wrote: I think you have something backwards. PRI on E1 is great - 100% standard throughout the world, apart from some very old leftovers. Its the CAS stuff which needs endless new state machines.