[Asterisk-Users] Can't switch span to E1-mode

[Yousef Herzallah]

Hi,
This error I got it just when I gonfigure zaptel support isdneuro 31
channels.
But if I configure zaptel to support T1 and just 24 channels I have no
problem.
########################################################################
####
#
# Zaptel Configuration File
#
# This file is parsed by the Zaptel Configurator, ztcfg
#
#
loadzone = it
span=1,1,0,ccs,hdb3,crc4
bchan=1-23
dchan=16
bchan=17-31

[root at asterisk etc]# cat /etc/asterisk/zapata.conf
;
; Zapata telephony interface
;
; Configuration file
;
; You need to restart Asterisk to re-configure the Zap channel
; CLI> reload chan_zap.so
;               will reload the configuration file,
;               but not all configuration options are
;               re-configured during a reload.
[channels]
signalling=pri_cpe
immediate=no
switchtype=EuroISDN
pridialplan=unknown
context=incoming
usecallerid=yes
group=1
channel => 1-23
channel => 17-31


[root at asterisk etc]# /etc/init.d/zaptel restart
Unloading zaptel hardware drivers: wcusb wctdm wcfxo wcte11xp wct1xxp
wct4xxp tor2.
Removing zaptel module:                                    [  OK  ]
Loading zaptel framework:                                  [  OK  ]
Waiting for zap to come online...OK
Loading zaptel hardware modules:Running ztcfg:  ZT_CHANCONFIG failed on
channel 25: No such device or address (6)
                                                           [FAILED]
[root at asterisk etc]# dmesg
TE110P: Setting up global serial parameters for T1 FALC V1.2
TE110P: Successfully initialized serial bus for card
Found a Wildcard: Digium Wildcard TE110P T1/E1

[root at asterisk etc]# ztcfg -v

Zaptel Configuration
======================
SPAN 1: CCS/HDB3 Build-out: 0 db (CSU)/0-133 feet (DSX-1)
31 channels configured.
ZT_CHANCONFIG failed on channel 25: No such device or address (6)
########################################################################
####

Now I'll show how it work with 24 channels

[root at asterisk etc]# dmesg
TE110P: Setting up global serial parameters for T1 FALC V1.2
TE110P: Successfully initialized serial bus for card
Found a Wildcard: Digium Wildcard TE110P T1/E1
Registered tone zone 11 (Italy)
TE110P: Span configured for ESF/B8ZS
Calling startup (flags is 4099)
wcte1xxp: Setting yellow alarm
TE110P: Span configured for ESF/B8ZS
Calling startup (flags is 4099)
Registered tone zone 11 (Italy)
TE110P: Span configured for ESF/B8ZS
Calling startup (flags is 4099)
Registered tone zone 11 (Italy)
usbcore: registered new driver wcusb
Wildcard USB FXS Interface driver registered
TE110P: Span configured for ESF/B8ZS
Calling startup (flags is 4099)
Registered tone zone 11 (Italy)
TE110P: Span configured for ESF/B8ZS
Calling startup (flags is 4099)
Registered tone zone 11 (Italy)

And no errors.
Help,