#FIG 2.1 80 2 6 59 84 579 174 2 4 0 1 -1 0 0 0 0.000 7 0 0 139 139 139 99 59 99 59 139 139 139 9999 9999 2 4 0 1 -1 0 0 0 0.000 7 0 0 359 139 359 99 219 99 219 139 359 139 9999 9999 2 1 0 1 -1 0 0 0 0.000 -1 1 0 0 0 1.000 4.000 8.000 139 109 219 109 9999 9999 2 1 0 1 -1 0 0 0 0.000 -1 1 0 0 0 1.000 4.000 8.000 219 129 139 129 9999 9999 2 1 0 1 -1 0 0 0 0.000 -1 1 0 0 0 1.000 4.000 8.000 359 119 459 119 9999 9999 2 1 0 1 -1 0 0 0 0.000 -1 1 0 0 0 1.000 4.000 8.000 519 139 519 159 99 159 99 139 9999 9999 2 4 0 1 -1 0 0 0 0.000 7 0 0 579 139 579 99 459 99 459 139 579 139 9999 9999 4 0 0 9 0 -1 0 0.00000 4 9 38 69 124 Hung Up 4 0 0 9 0 -1 0 0.00000 4 9 50 254 114 Announcing 4 0 0 9 0 -1 0 0.00000 4 9 93 239 129 do: play announcement 4 0 0 9 0 -1 0 0.00000 4 9 76 484 129 do: record message 4 0 0 9 0 -1 0 0.00000 4 9 42 499 114 Recording 4 0 0 9 0 -1 0 0.00000 4 9 38 394 114 complete 4 0 0 9 0 -1 0 0.00000 4 7 50 154 104 /answer call 4 0 0 9 0 -1 0 0.00000 4 9 61 149 144 caller hangs up 4 0 0 9 0 -1 0 0.00000 4 9 61 179 174 caller hangs up 4 0 0 9 0 -1 0 0.00000 4 6 58 374 104 announcement 4 0 0 9 0 -1 0 0.00000 4 7 52 149 94 call detected -6 6 279 259 419 299 2 4 0 1 -1 0 0 0 0.000 7 0 0 419 299 419 259 279 259 279 299 419 299 9999 9999 4 0 0 9 0 -1 0 0.00000 4 9 50 314 274 Announcing 4 0 0 9 0 -1 0 0.00000 4 9 93 299 289 do: play announcement -6 2 1 0 1 -1 0 0 0 0.000 -1 1 0 0 0 1.000 4.000 8.000 559 299 559 319 59 319 59 299 9999 9999 2 1 0 1 -1 0 0 0 0.000 -1 1 0 0 0 1.000 4.000 8.000 419 279 499 279 9999 9999 2 4 0 1 -1 0 0 0 0.000 7 0 0 619 299 619 259 499 259 499 299 619 299 9999 9999 2 4 0 1 -1 0 0 0 0.000 7 0 0 239 299 239 259 179 259 179 299 239 299 9999 9999 2 1 0 1 -1 0 0 0 0.000 -1 1 0 0 0 1.000 4.000 8.000 239 279 279 279 9999 9999 2 4 0 1 -1 0 0 0 0.000 7 0 0 99 299 99 259 19 259 19 299 99 299 9999 9999 2 1 0 1 -1 0 0 0 0.000 -1 1 0 0 0 1.000 4.000 8.000 99 269 179 269 9999 9999 2 1 0 1 -1 0 0 0 0.000 -1 1 0 0 0 1.000 4.000 8.000 179 289 99 289 9999 9999 4 0 0 12 0 -1 0 0.00000 4 12 32 14 59 Q 5.7) 4 0 0 12 0 -1 0 0.00000 4 12 32 19 234 Q 5.8) 4 0 0 9 0 -1 0 0.00000 4 9 61 179 334 caller hangs up 4 0 0 9 0 -1 0 0.00000 4 9 76 524 289 do: record message 4 0 0 9 0 -1 0 0.00000 4 9 42 539 274 Recording 4 0 0 9 0 -1 0 0.00000 4 9 38 444 274 complete 4 0 0 9 0 -1 0 0.00000 4 6 58 429 259 announcement 4 0 0 9 0 -1 0 0.00000 4 9 38 29 284 Hung Up 4 0 0 9 0 -1 0 0.00000 4 9 61 109 304 caller hangs up 4 0 0 9 0 -1 0 0.00000 4 7 52 109 264 call detected 4 0 0 9 0 -1 0 0.00000 4 9 33 184 284 Ringing 4 0 0 9 0 -1 0 0.00000 4 9 89 224 254 five rings/answer call