From new server with TE110P:

cat /proc/interrupts 
           CPU0       
  0:   75001051          XT-PIC  timer
  1:        166          XT-PIC  i8042
  2:          0          XT-PIC  cascade
  5:          0          XT-PIC  uhci_hcd, uhci_hcd
  7:          0          XT-PIC  uhci_hcd
  8:          1          XT-PIC  rtc
  9:          0          XT-PIC  acpi, ehci_hcd, wcte11xp
 10:          0          XT-PIC  libata, uhci_hcd
 11:     382911          XT-PIC  eth0
 14:      82255          XT-PIC  ide0
 15:     674222          XT-PIC  ide1
NMI:          0 
ERR:          0

# more zaptel.conf
span=1,1,0,esf,b8zs
bchan=1-23
dchan=24
loadzone=us
defaultzone=us

# grep -v ^\; zapata.conf
[channels]



switchtype=5ess
context=blah
immediate=no
signalling=pri_cpe

echocancel=yes
echocancelwhenbridged=no
echotraining=yes

jitterbuffers=4
rxgain=0
txgain=-8.5
group=1
channel=>1-23

*********************

And now, the old server with the TE405P (which works)

*********************

# grep -v ^# zaptel.conf 
span=1,1,0,esf,b8zs
bchan=1-23
dchan=24

loadzone = us
defaultzone=us

# grep -v ^\; zapata.conf
[channels]

busydetect=yes
busycount=7
callprogress=no
musiconhold=madplay

callerid=asreceived
usecallerid=yes
hidecallerid=no
restrictcid=no
usecallingpres=yes


switchtype=5ess
context=blah
immediate=no
signalling=pri_cpe
echocancel=yes
echocancelwhenbridged=no
echotraining=yes
jitterbuffers=4
rxgain=0
txgain=-8.5
group=1
channel => 1-23